Voice Recognition Module

Product description

Description

This voice recognition module is a speaker-dependent voice recognition module. Users need to train the module first before let it recognizing any voice. The voice commands are stored in one large group like a library. Any 7 voice commands in the library could be imported into recognizer. It means 7 commands are effective at the same time.

Features
Voice recognition module
-Color: As shown.
-Material: Plastic.
-Size: 3.1x5 cm/1.22x1.97 inch.
Voltage: 4.5-5.5V
Current: <40mA
Digital Interface: 5V TTL level for UART interface and GPIO
Analog Interface: 3.5mm mono-channel microphone connector, microphone pin interface
Recognition accuracy: 99% (under ideal environment)
Support maximum 80 voice commands, with each voice 1500ms (one or two words speaking)
Maximum 7 voice commands effective at same time
Easy Control: UART/GPIO
User-control General Pin Output